The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 27, 2011

Filed:

Jul. 22, 2010
Applicants:

Daijiro Takizawa, Wako, JP;

Hisashi Katoh, Wako, JP;

Tadanobu Takahashi, Wako, JP;

Sunao Morishita, Yokohama, JP;

Kei Oohori, Yokohama, JP;

Inventors:

Daijiro Takizawa, Wako, JP;

Hisashi Katoh, Wako, JP;

Tadanobu Takahashi, Wako, JP;

Sunao Morishita, Yokohama, JP;

Kei Oohori, Yokohama, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for forming a loop winding having a plurality of meandering parts and disposed in a stator of a motor which includes: disposing the loop winding between a first die unit having a plurality of first dies and a second die unit having a plurality of second dies; and press forming the loop winding between the first dies and the second dies by relatively moving the first die unit and the second die unit toward each other, wherein the press forming step is so performed as to provide the loop winding with a plurality of meandering parts and, simultaneously, to reduce the loop winding in the radial direction.


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